87840765

素因数分解:

$3^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1471}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 152475648

約数和(自身を除く): 64634883

約数列:

[1, 3, 5, 9, 15, 45, 1327, 1471, 3981, 4413, 6635, 7355, 11943, 13239, 19905, 22065, 59715, 66195, 1952017, 5856051, 9760085, 17568153, 29280255, 87840765]

約数ペア:

[(1, 87840765), (3, 29280255), (5, 17568153), (9, 9760085), (15, 5856051), (45, 1952017), (1327, 66195), (1471, 59715), (3981, 22065), (4413, 19905), (6635, 13239), (7355, 11943)]